CN203125960U - Forming head structure of 3D (Three-Dimensional) printer - Google Patents
Forming head structure of 3D (Three-Dimensional) printer Download PDFInfo
- Publication number
- CN203125960U CN203125960U CN 201320153312 CN201320153312U CN203125960U CN 203125960 U CN203125960 U CN 203125960U CN 201320153312 CN201320153312 CN 201320153312 CN 201320153312 U CN201320153312 U CN 201320153312U CN 203125960 U CN203125960 U CN 203125960U
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- Prior art keywords
- moulded head
- lead screw
- forming head
- printer
- coating material
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Abstract
The utility model discloses a forming head structure of a 3D (Three-Dimensional) printer. The forming head structure comprises a forming head housing, a forming head guide rail and a forming head sliding lead screw, wherein the forming head sliding lead screw and the forming head guide rail are arranged in parallel; each of the two sides of the forming head housing is fixedly connected with a forming head support; the forming head supports are arranged on the forming head guide rail and the forming head sliding lead screw; the forming head support is matched with the forming head sliding lead screw through screw threads; the end portion of the forming head sliding lead screw is connected with a forming head sliding lead screw motor and drives the forming head sliding lead screw through the forming head sliding lead screw motor; a packing groove and a coating material groove are formed inside the forming head housing; a linear discharge hole is formed on the lower part of each of the packing groove and the coating material groove; and the two discharge holes are perpendicular to the forming head sliding lead screw, respectively. The forming head structure of the 3D printer provided by the utility model is far rapider than two existing techniques in a forming speed.
Description
Technical field
The utility model is a kind of 3D printer, specifically the moulded head structure of 3D printer.
Background technology
High speed development along with society, the speed of the update of product is more and more faster, just need a kind of rapid prototyping system (calling 3D in the following text prints) to make the framework of product and shell (always can not be just the production a pile mould of development) at the Products Development initial stage like this thus come reasonability and the function of test products design to realize, determine the volume production of product at last.Along with qualityization and the individual DIY of education are more prevalent, the application of 3D printing technique is with increasingly extensive simultaneously.
Existing ripe 3D printing technique is two kinds nothing more than, and a kind of is photosensitive resin dot matrix spraying layer forming technique.Second kind is laser toner dot matrix layering sintering and moulding technology.These two kinds reach all is with " dot matrix " so the mode of piling up comes the moulding shaping speed very slow, very high to the requirement of moulding material, so the moulding cost is very high.And all to adopt be more high-new technology, so the cost of machine itself is also quite very high, is not easy to popularize.And laser toner dot matrix sintering and moulding technology, owing to the also very out-of-flatness of surface of the reason moulding of sintering.
The utility model content
In order to address the above problem, the utility model provides a kind of moulded head structure of 3D printer.
The purpose of this utility model is come specific implementation by the following technical programs:
The moulded head structure of 3D printer, comprise the moulded head housing, the moulded head guide rail, the moulded head lead screw, described moulded head lead screw and moulded head guide rail be arranged in parallel, fixedly connected with a moulded head support respectively in the both sides of moulded head housing, the moulded head support is erected on described moulded head guide rail and the moulded head lead screw, pass through threaded engagement between moulded head support and the moulded head lead screw, the end of described moulded head sliding screw is connected with moulded head lead screw motor and by the described moulded head lead screw of moulded head lead screw motor-driven, the inside of described moulded head housing is provided with packing groove and coating material groove, the bottom of described packing groove and coating material groove is respectively equipped with the discharging opening of a line style, and two described discharging openings are perpendicular with the moulded head lead screw respectively.
Discharging opening position at described packing groove is provided with filler valve, adopts arc surface to be connected between the discharging opening of described filler valve and described packing groove.
The top of the discharging opening of described coating material groove is provided with the binder chamber, and inside, described binder chamber is provided with two nip rolls teeth of butt joint, and one of them is active nip rolls tooth, and another is driven nip rolls tooth.
Described active nip rolls tooth is by the paint pump motor-driven; Further, between described paint pump motor and the described active pressure roller tooth by worm gear drive.
In the coating material groove on top, described binder chamber, be provided with at least one heater; Further, be provided with three heaters in the coating material groove on top, described binder chamber, three heaters are upside-down triangle shape and are distributed in the described coating material groove.
On the bottom surface of described moulded head housing, also be provided with the filler vertical with the moulded head lead screw and scrape plain film, coating pressing bar and coating pre-heater.
It is cylindrical structural that described coating flattens bar, and described coating flattens the front end that bar is arranged on the discharging opening of coating material groove.
Described coating pre-heater is located between the discharging opening of packing groove and coating material groove; Described filler is scraped between the discharging opening that plain film is located at described coating pre-heater and described packing groove.
The two ends of described moulded head housing are tightly connected with the moulded head baffle plate respectively.
The moulded head structure of the 3D printer that the utility model provides, adopt slicing delamination to apply the profile cut forming technique, particularly be as a section each coating, as long as with engraving machine the profile of the figure of this section carve out this layer namely the announcement finish, rather than with " dot matrix " figure of this layer is piled out, so will be more faster than two kinds of above-mentioned prior aries on shaping speed.And present technique can adopt multiple moulding material (so long as molten low melting point material can).Because enforcement that this patent relies on is existing mature technology, so rely on the 3D printer cost of this patent moulding to be convenient to very much promote well below the like product of prior art.
Description of drawings
Be described in further detail with the utility model of embodiment with reference to the accompanying drawings below.
Fig. 1 is the structure chart of the moulded head structure of the described 3D printer of the utility model embodiment.
Fig. 2 is the face of land vertical view of the moulded head structure of the described 3D printer of the utility model embodiment.
Among the figure: 1, moulded head housing; 11, packing groove; 12, coating material groove; 13, filler valve; 14, binder chamber; 15, active nip rolls tooth; 16, driven nip rolls tooth; 17, paint pump motor; 18, turbine; 19, heater; 110, filler is scraped plain film; 111, coating flattens bar; 112, coating pre-heater; 2, moulded head guide rail; 3, moulded head lead screw; 31, moulded head lead screw motor; 4, moulded head support; 5, moulded head baffle plate.
The specific embodiment
Shown in Fig. 1-2, the moulded head structure of the described 3D printer of the utility model embodiment, comprise moulded head housing 1, moulded head guide rail 2, moulded head lead screw 3, described moulded head lead screw 3 be arranged in parallel with moulded head guide rail 2, fixedly connected with a moulded head support 4 respectively in the both sides of moulded head housing 1, moulded head support 4 is erected on described moulded head guide rail 2 and the moulded head lead screw 3, pass through threaded engagement between moulded head support 4 and the moulded head lead screw 3, the end of described moulded head sliding screw 3 is connected with moulded head lead screw motor 31 and drives described moulded head lead screw 3 by moulded head lead screw motor 31, the inside of described moulded head housing 1 is provided with packing groove 11 and coating material groove 12, the bottom of described packing groove 11 and coating material groove 12 is respectively equipped with the discharging opening of a line style, and two described discharging openings are perpendicular with moulded head lead screw 3 respectively.
11 discharging opening positions at described packing groove are provided with filler valve 13, adopt arc surface to be connected between the discharging opening of described filler valve 13 and described packing groove 11.
The top of the discharging opening of described coating material groove 12 is provided with binder chamber 14, and 14 inside, described binder chamber are provided with two nip rolls teeth of butt joint, and one of them is active nip rolls tooth 15, and another is driven nip rolls tooth 16.
Described active nip rolls tooth 15 drives by paint pump motor 17; Further, pass through turbine 18 transmissions between described paint pump motor 17 and the described active pressure roller tooth 15.
In the coating material groove 12 on 14 tops, described binder chamber, be provided with at least one heater 19; Further, being provided with 19, three heaters 19 of three heaters in the coating material groove on 14 tops, described binder chamber is upside-down triangle shape and is distributed in the described coating material groove 12.
Be provided with also on the bottom surface of described moulded head housing 1 that the filler vertical with moulded head lead screw 3 scraped plain film 110, coating flattens bar 111 and coating pre-heater 112.
It is cylindrical structural that described coating flattens bar 111, and described coating flattens the front end that bar 111 is arranged on the discharging opening of coating material groove 12, flattens bar 111 by coating and carries out roll-in.
Described coating pre-heater 112 is located between the discharging opening of packing groove 11 and coating material groove 12, in order to carry out preheating to applying filler; Described filler is scraped between the discharging opening that plain film 110 is located at described coating pre-heater 112 and described packing groove 12, is used for the coating filler after the preheating is struck off processing, guarantees the quality of finishing of subsequent handling.
The two ends of described moulded head housing 1 are tightly connected with moulded head baffle plate 5 respectively.
The moulded head structure of the 3D printer that the utility model provides, adopt slicing delamination to apply the profile cut forming technique, particularly be as a section each coating, as long as with engraving machine the profile of the figure of this section carve out this layer namely the announcement finish, rather than with " dot matrix " figure of this layer is piled out, so will be more faster than two kinds of above-mentioned prior aries on shaping speed.And present technique can adopt multiple moulding material (so long as molten low melting point material can).Because enforcement that this patent relies on is existing mature technology, so rely on the 3D printer cost of this patent moulding to be convenient to very much promote well below the like product of prior art.
Claims (10)
1.3D the moulded head structure of printer, it is characterized in that, comprise the moulded head housing, the moulded head guide rail, the moulded head lead screw, described moulded head lead screw and moulded head guide rail be arranged in parallel, fixedly connected with a moulded head support respectively in the both sides of moulded head housing, the moulded head support is erected on described moulded head guide rail and the moulded head lead screw, pass through threaded engagement between moulded head support and the moulded head lead screw, the end of described moulded head sliding screw is connected with moulded head lead screw motor and by the described moulded head lead screw of moulded head lead screw motor-driven, the inside of described moulded head housing is provided with packing groove and coating material groove, the bottom of described packing groove and coating material groove is respectively equipped with the discharging opening of a line style, and two described discharging openings are perpendicular with the moulded head lead screw respectively.
2. the moulded head structure of 3D printer as claimed in claim 1 is characterized in that, is provided with filler valve in the discharging opening position of described packing groove, adopts arc surface to be connected between the discharging opening of described filler valve and described packing groove.
3. the moulded head structure of 3D printer as claimed in claim 1, it is characterized in that the top of the discharging opening of described coating material groove is provided with the binder chamber, inside, described binder chamber is provided with two nip rolls teeth of butt joint, one of them is active nip rolls tooth, and another is driven nip rolls tooth.
4. the moulded head structure of 3D printer as claimed in claim 3 is characterized in that, described active nip rolls tooth is by the paint pump motor-driven; Between described paint pump motor and the described active pressure roller tooth by worm gear drive.
5. the moulded head structure of 3D printer as claimed in claim 3 is characterized in that, is provided with at least one heater in the coating material groove on top, described binder chamber.
6. the moulded head structure of 3D printer as claimed in claim 5 is characterized in that, is provided with three heaters in the coating material groove on top, described binder chamber, and three heaters are upside-down triangle shape and are distributed in the described coating material groove.
7. the moulded head structure of 3D printer as claimed in claim 1 is characterized in that, also is provided with the filler vertical with the moulded head lead screw and scrapes plain film, coating pressing bar and coating pre-heater on the bottom surface of described moulded head housing.
8. the moulded head structure of 3D printer as claimed in claim 7 is characterized in that, it is cylindrical structural that described coating flattens bar, and described coating flattens the front end that bar is arranged on the discharging opening of coating material groove.
9. the moulded head structure of 3D printer as claimed in claim 7 is characterized in that, described coating pre-heater is located between the discharging opening of packing groove and coating material groove; Described filler is scraped between the discharging opening that plain film is located at described coating pre-heater and described packing groove.
10. the moulded head structure of 3D printer as claimed in claim 7 is characterized in that, the two ends of described moulded head housing are tightly connected with the moulded head baffle plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320153312 CN203125960U (en) | 2013-03-29 | 2013-03-29 | Forming head structure of 3D (Three-Dimensional) printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320153312 CN203125960U (en) | 2013-03-29 | 2013-03-29 | Forming head structure of 3D (Three-Dimensional) printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203125960U true CN203125960U (en) | 2013-08-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320153312 Expired - Lifetime CN203125960U (en) | 2013-03-29 | 2013-03-29 | Forming head structure of 3D (Three-Dimensional) printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203125960U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171152A (en) * | 2013-03-29 | 2013-06-26 | 嵇魁 | Forming head structure of three-dimensional (3D) printer |
| CN104589659A (en) * | 2015-02-10 | 2015-05-06 | 西安赛隆金属材料有限责任公司 | 3D printing feed mechanism |
-
2013
- 2013-03-29 CN CN 201320153312 patent/CN203125960U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171152A (en) * | 2013-03-29 | 2013-06-26 | 嵇魁 | Forming head structure of three-dimensional (3D) printer |
| CN103171152B (en) * | 2013-03-29 | 2015-08-26 | 嵇魁 | The moulded head structure of 3D printer |
| CN104589659A (en) * | 2015-02-10 | 2015-05-06 | 西安赛隆金属材料有限责任公司 | 3D printing feed mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130814 Effective date of abandoning: 20150826 |
|
| RGAV | Abandon patent right to avoid regrant |